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2233430012 = 22111719295419
BaseRepresentation
bin1000010100011111…
…0110111111111100
312202122121000000002
42011013312333330
514033224230022
61005342053432
7106226561522
oct20507667774
95678530002
102233430012
11a46793030
12523b7a278
13297937928
141728a0312
15d1122092
hex851f6ffc

2233430012 has 96 divisors (see below), whose sum is σ = 4917024000. Its totient is φ = 873815040.

The previous prime is 2233430011. The next prime is 2233430047. The reversal of 2233430012 is 2100343322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233430011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409439 + ... + 414857.

It is an arithmetic number, because the mean of its divisors is an integer number (51219000).

Almost surely, 22233430012 is an apocalyptic number.

2233430012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2233430012 is an abundant number, since it is smaller than the sum of its proper divisors (2683593988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2233430012 is a wasteful number, since it uses less digits than its factorization.

2233430012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499 (or 5497 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2233430012 is about 47259.1791295617. The cubic root of 2233430012 is about 1307.1460531332.

Adding to 2233430012 its reverse (2100343322), we get a palindrome (4333773334).

The spelling of 2233430012 in words is "two billion, two hundred thirty-three million, four hundred thirty thousand, twelve".

Divisors: 1 2 4 11 17 19 22 29 34 38 44 58 68 76 116 187 209 319 323 374 418 493 551 638 646 748 836 986 1102 1276 1292 1972 2204 3553 5419 5423 6061 7106 9367 10838 10846 12122 14212 18734 21676 21692 24244 37468 59609 92123 102961 103037 119218 157151 184246 205922 206074 238436 314302 368492 411844 412148 628604 1013353 1132571 1728661 1750337 2026706 2265142 2671567 2985869 3457322 3500674 4053412 4530284 5343134 5971738 6914644 7001348 10686268 11943476 19253707 29387237 32844559 38507414 50759773 58774474 65689118 77014828 101519546 117548948 131378236 203039092 558357503 1116715006 2233430012